Description

1,2-Bis(Diphenylphosphinomethyl)Benzene CAS NO 62144-65-4 is a sophisticated bidentate phosphine ligand widely used in homogeneous catalysis. This compound matters for its ability to coordinate with transition metals, forming highly active and selective catalysts for critical organic transformations. It is essential for R&D chemists and process engineers in the pharmaceutical, agrochemical, and fine chemical industries who require precise control over catalytic reactions.

Application

• As a key ligand in cross-coupling reactions (e.g., Suzuki, Heck, Negishi) for C-C bond formation.
• In hydrogenation and hydroformylation catalysts for the synthesis of fine chemicals and pharmaceutical intermediates.
• For the development of asymmetric catalysts used in the production of enantiomerically pure compounds.
• As a chelating agent in organometallic chemistry and catalyst design research.
• In the synthesis of advanced materials and coordination polymers.
• For academic and industrial R&D exploring new catalytic systems and reaction methodologies.

Basic Information

Product Name	1,2-Bis(Diphenylphosphinomethyl)Benzene
CAS No.	62144-65-4
Molecular Formula	C32H28P2
Molecular Weight	474.51 g/mol
Synonyms	1,2-Bis(diphenylphosphanylmethyl)benzene; o-Xylylenebis(diphenylphosphine); DIPHOS; BIS(DIPHENYLPHOSPHINO)METHYL BENZENE; 1,2-Bis[(diphenylphosphino)methyl]benzene; BDPB; o-C6H4(CH2PPh2)2
EINECS	Contact for details

Quality Control

Our 1,2-Bis(Diphenylphosphinomethyl)Benzene is manufactured under strict quality protocols to ensure batch-to-batch consistency and high purity for catalytic applications. Each lot is analyzed to confirm identity and purity, with comprehensive Certificates of Analysis (COA) provided. We adhere to ISO 9001 quality management principles, and our processes are designed to meet the stringent requirements of R&D and scale-up production.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry place at room temperature (15-25°C). This material is easily oxidized and light-sensitive; prolonged exposure to air or light should be avoided to maintain efficacy.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	118 - 122 °C

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.